38 C.F.R. § 21.7122
(a) Unapproved courses. The provisions of this section which refer to a State approving agency will be deemed to refer to VA with respect to a State when that State does not have and fails or declines to create or designate a State approving agency; or fails to enter into an agreement as provided in § 21.4153 (see § 21.4150(c)). Except for payment of tuition assistance top-up, VA will not pay educational assistance for:
(4) Taking a licensing or certification test after the date a State approving agency disapproves the test. See § 21.7220.
(Authority: 38 U.S.C. 3014(b), 3034, 3672)
(b) Courses outside a program of education. VA will not pay educational assistance for an enrollment in any course that is not part of a program of education unless the veteran or servicemember is enrolled in:
(4) A course for which the veteran or servicemember is seeking tuition assistance top-up.
(Authority: 38 U.S.C. 3002(3), 3014(b), 3034, 3452(b))
(c) Erroneous, deceptive, misleading practices.
(1) VA will not pay educational assistance for:
(2) VA will apply the provisions of § 21.4252(h) in making these payment decisions.
(Authority: 3034, 3689(d), 3696)
(d) Restrictions on enrollment: percentage of students receiving financial support. Except as otherwise provided VA shall not approve an enrollment in any course for a veteran or servicemember, not already enrolled for any period during which more than 85 percent of the students enrolled in the course are having all or part of their tuition, fees or other charges paid for them by the educational institution or by VA pursuant to title 38, United States Code. This restriction may be waived in whole or in part. In determining which courses to apply this restriction to and whether to waive this restriction, VA will apply the provisions of § 21.4201 of this part to enrollments under 38 U.S.C. chapter 30 in the same manner as it does to enrollments under 38 U.S.C. chapter 34.
(Authority: 38 U.S.C. 3034, 3473(d); Pub. L. 98-525)
(e) Other courses. VA shall not pay educational assistance for—
(9) Taking a licensing or certification test after the date the State approving agency suspends approval of the test.
(Authority: 38 U.S.C. 3002(3), 3034, 3672(a), 3676, 3680(a), 3680A(a), 3680A(f), 3680(g), 3689(d))
[53 FR 1757, Jan. 22, 1988, as amended at 55 FR 28386, July 11, 1990; 56 FR 20135, May 2, 1991; 61 FR 6788, Feb. 22, 1996; 65 FR 81742, Dec. 27, 2000; 72 FR 16981, Apr. 5, 2007]